YOKOYAMA CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B60C VEHICLE TYRES 248
 
  
 
A61L METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES 170
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 156
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1101
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9534101 Rubber composition for tireMar 26, 14Jan 03, 17[B60C, C08L, C08K]
9108373 Pneumatic tire and method of manufacturing the sameMar 19, 12Aug 18, 15[B29D, B60C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0346,413 STERILIZATION DEVICE AND STERILIZATION METHOD USING SAMEAbandonedJan 21, 15Dec 01, 16[A61L]
6669903 Bactericidal or bacteriostatic methodExpiredJun 01, 01Dec 30, 03[A61L]
6405774 Rubber reinforcing steel cord and heavy duty pneumatic radial tire using the steel cordExpiredAug 03, 00Jun 18, 02[D07B, B60C]

Top Inventors for This Owner

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